66 Andromedae
| catalogues and names |
| The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) |
| SKY2000 - Master Star Catalog |
| Smithsonian Astrophysical Observatory Star Catalog |
catalogues and names
| catalogues and names | NSV 15512, 66 And, HR 709, HD 15138, SAO 23353, BD +49 666 |
| constellation | Andromeda |
data from The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) (Hoffleit+, 1991)
position, motion, parallax:
| position (J2000) | RA: 2h 27min 51.8sec | DEC: +50° 34' 11'' | ||
| position (B1900) | RA: 2h 21min 9sec | DEC: +50° 7' 22'' | ||
| proper motion (J2000) | RA: 0.036 arcsec/a | DEC: -0.093 arcsec/a | ||
| radial velocity | -4 km/s note: spectroscopic binaries note: orbital data avaible |
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| galactic coordinates | longitude: 138.18° | latitude: -9.42° | ||
magnitude
| visual magnitude | 6.12 (V on UBV Johnson system) |
spectral / color information
| spectral class | F4V |
| B-V-magnitude | 0.41 |
double/multiple star system information
| note (category: spectroscopic binaries): | 10.9903d, K 46.5k/s, V0 -5.3k/s, msin3i 0.506, asini 6.91. |
data from SKY2000 - Master Star Catalog (Myers+ 1997)
position, motion, parallax:
| position (J2000) | RA: 2h 27min 51.8sec | DEC: +50° 34' 12.06'' | ±0.2 arcsec | source: 52 |
| proper motion (J2000) | RA: 0.0038 arcsec/a | DEC: -0.088 arcsec/a | source: 25 | |
| radial velocity | -4 km/s | source: 25 | ||
| galactic coord. (B1950) | longitude: 138.18° | latitude: -9.42° | ||
magnitude:
| visual | 6.12 (observed) | source: 25 |
| photovisual | 6.3 | source: 2 |
| photographic | 6.5 | source: 16 |
spectral information:
| spectral class | F0 | source: 96 | |
| Morgan-Keenan | F4V | source: 25 | |
| B-magnitude | 6.53 ±0.05 | B-V-magnitude | 0.41 |
sources:
| 2 | HD and HDE Catalogs |
| Cannon, A.J., and E.C. Pickering, Harvard Annals, Vols 91-99, 1918-24, Cambridge, Massachusetts: Harvard University; Cannon, A.J., Harvard Annals, Vol. 100, 1925-36, Cambridge, Massachusetts: Harvard University; and Cannon, A.J., and M. Walton Mayall, Harvard Annals, Vol. 112, 1949, Cambridge, Massachusetts: Harvard University | |
| 16 | PPM North and PPM South Catalogs and PPM Supplement |
| Roser, S., and U. Bastian, "Catalogue of Positions and Proper Motions," A&AS, Vol. 74, p. 449, 1988, and Bastian, U., et al., "Catalogue of Positions and Proper Motions - South," 1993 | |
| 25 | Bright Star Catalogue, 5th edition |
| Hoffleit, D. and Warren, W.H. Jr., The Bright Star Catalogue, 5th Revised Edition, Version 2, 1994 | |
| 52 | PPMN-HP subset |
| PPMN Star Catalogue (Reference 16) High-Precision Subset (Code H) | |
| 96 | SAO or HD/HDE Catalog |
| Reference from Value 1 or Reference from Value 2 | |
data from Smithsonian Astrophysical Observatory Star Catalog (SAO Staff 1966; USNO, ADC 1990)
position and proper motion:
| position (B1950) | RA: 2h 24min 29.696sec | DEC: +50° 20' 51.16'' | ±0.022 arcsec |
| position (J2000) | RA: 2h 27min 51.82sec | DEC: +50° 34' 11.48'' | |
| proper motion B1950 (FK4) | RA: 0.0038 arcsec/a | DEC: -0.089 arcsec/a | ±0.004 arcsec/a in RA ±0.003 arcsec/a in DEC |
| proper motion J2000 (FK5) | RA: 0.0038 arcsec/a | DEC: -0.093 arcsec/a | |
| source of proper motion data | Determined by source catalog | ||
magnitude:
| visual | 6.3 (accuracy: 2 decimals) |
| source of visual magnitude data | Taken from Harvard or San Luis photometry. |
spectral information:
| spectral class | F0 |
| source of spectral data | Taken from the Henry Draper Catalogue or no spectrum in source catalog. |
catalogues
| source catalogue | GC, catalogue number: 2944 |
| Durchmusterung | BD+49 666 |
| Boss General Catalogue | 2944 |
| Henry Draper Catalogue | 15138 |